Ball cover



FIG. 1 is a top view of the ball cover;

FIG. 2 is a bottom view of the ball cover;

FIG. 3 is a front view thereof;

FIG. 4 is rear view thereof; and,

FIG. 5 is a rear perspective view thereof.

The left side view and the right side view are identical to the front view.

The broken lines are included for the purpose of illustrating an element associated with the ball cover that forms no part of the claimed design. The unshaded area within the central circle in FIG. 2 corresponds to the element shown in broken lines in FIGS. 3 and 4 of the claimed design. 

CLAIM The ornamental design for a ball cover, as shown and described. 